• Description: Carrier VoIP Integrated Element Mgmt System (IEMS) Ops
• Passing Score: 0%
• Practice Test - Number of questions: 31 questions
• Simulation Test - Number of questions: 31 questions
• Simulation Test Duration: 120 minutes
• Has explanations: No

Which statement is true for performing IEMS application upgrades in a dual server (HA) environment?

Answer(s)

1. During the upgrade, neither server is in service.
2. The upgrade must first be performed on the active server.
3. A failover must not be performed until both servers are upgraded.
4. Upgrades are performed on the standby server, while the active server is in service.

Upgrades are performed on the standby server, while the active server is in service.